DTC P0198: Engine Oil Temperature (EOT) Sensor Circuit High
WARNING: This page does not describe the selected car, but rather 30 other vehicles, including the 2006 Mercury Mountaineer, 2006 Mercury Monterey, 2006 Mercury Montego, 2006 Mercury Mariner, and 2006 Mercury Grand Marquis. However, it is still accessible from the selected car via links, so may be relevant.
P0198 - ENGINE OIL TEMPERATURE (EOT) SENSOR CIRCUIT HIGH
| Description: | Indicates EOT signal voltage is high (low temperature). | ||
| Possible Causes: |
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| Diagnostic Aids: | An EOT V PID reading greater than 4.5 volts with the key ON engine OFF or during any engine operating mode indicates an open circuit. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to Pinpoint Test DY . | ||